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Diffstat (limited to 'nx-X11/programs/Xserver/hw/sun/sunInit.c')
-rw-r--r--nx-X11/programs/Xserver/hw/sun/sunInit.c960
1 files changed, 960 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/hw/sun/sunInit.c b/nx-X11/programs/Xserver/hw/sun/sunInit.c
new file mode 100644
index 000000000..62cc8c76a
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/sun/sunInit.c
@@ -0,0 +1,960 @@
+/* $Xorg: sunInit.c,v 1.4 2000/08/17 19:48:29 cpqbld Exp $ */
+/*
+ * sunInit.c --
+ * Initialization functions for screen/keyboard/mouse, etc.
+ *
+ * Copyright 1987 by the Regents of the University of California
+ *
+ * Permission to use, copy, modify, and distribute this
+ * software and its documentation for any purpose and without
+ * fee is hereby granted, provided that the above copyright
+ * notice appear in all copies. The University of California
+ * makes no representations about the suitability of this
+ * software for any purpose. It is provided "as is" without
+ * express or implied warranty.
+ *
+ *
+ */
+/* $XFree86: xc/programs/Xserver/hw/sun/sunInit.c,v 3.12 2002/12/06 02:11:44 tsi Exp $ */
+
+/************************************************************
+Copyright 1987 by Sun Microsystems, Inc. Mountain View, CA.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this
+software and its documentation for any purpose and without
+fee is hereby granted, provided that the above copyright no-
+tice appear in all copies and that both that copyright no-
+tice and this permission notice appear in supporting docu-
+mentation, and that the names of Sun or The Open Group
+not be used in advertising or publicity pertaining to
+distribution of the software without specific prior
+written permission. Sun and The Open Group make no
+representations about the suitability of this software for
+any purpose. It is provided "as is" without any express or
+implied warranty.
+
+SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT-
+NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE LI-
+ABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
+THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+*******************************************************/
+
+#include "sun.h"
+#include "gcstruct.h"
+#include "mi.h"
+#include "mibstore.h"
+#include "cfb.h"
+#include "cfb16.h"
+#include "cfb32.h"
+
+/* maximum pixmap depth */
+#ifndef SUNMAXDEPTH
+#define SUNMAXDEPTH 8
+#endif
+
+#ifdef i386 /* { */
+#define BW2I NULL
+#else /* }{ */
+extern Bool sunBW2Init(
+ int /* screen */,
+ ScreenPtr /* pScreen */,
+ int /* argc */,
+ char** /* argv */
+);
+#define BW2I sunBW2Init
+#endif /* } */
+
+
+#if SUNMAXDEPTH == 1 /* { */
+#define CG2I NULL
+#define CG3I NULL
+#define CG4I NULL
+#define CG6I NULL
+#define CG8I NULL
+#define TCXI NULL
+#else /* }{ */
+extern Bool sunCG3Init(
+ int /* screen */,
+ ScreenPtr /* pScreen */,
+ int /* argc */,
+ char** /* argv */
+);
+#define CG3I sunCG3Init
+#if defined(i386) || defined(__bsdi__) /* { */
+#define CG2I NULL
+#define CG4I NULL
+#else /* }{ */
+#ifdef INCLUDE_CG2_HEADER
+extern Bool sunCG2Init(
+ int /* screen */,
+ ScreenPtr /* pScreen */,
+ int /* argc */,
+ char** /* argv */
+);
+#define CG2I sunCG2Init
+#endif /* INCLUDE_CG2_HEADER */
+extern Bool sunCG4Init(
+ int /* screen */,
+ ScreenPtr /* pScreen */,
+ int /* argc */,
+ char** /* argv */
+);
+#define CG4I sunCG4Init
+#endif /* } */
+#ifdef FBTYPE_SUNFAST_COLOR /* { */
+extern Bool sunCG6Init(
+ int /* screen */,
+ ScreenPtr /* pScreen */,
+ int /* argc */,
+ char** /* argv */
+);
+#define CG6I sunCG6Init
+#else /* }{ */
+#define CG6I NULL
+#endif /* } */
+#ifdef XFBTYPE_TCX /* { */
+extern Bool sunTCXInit(
+ int /* screen */,
+ ScreenPtr /* pScreen */,
+ int /* argc */,
+ char** /* argv */
+);
+#define TCXI sunTCXInit
+#else /* }{ */
+#define TCXI NULL
+#endif /* } */
+#if SUNMAXDEPTH > 8 /* { */
+#ifdef FBTYPE_MEMCOLOR /* { */
+extern Bool sunCG8Init(
+ int /* screen */,
+ ScreenPtr /* pScreen */,
+ int /* argc */,
+ char** /* argv */
+);
+#define CG8I sunCG8Init
+#else /* }{ */
+#define CG8I NULL
+#endif /* } */
+#else /* }{ */
+#define CG8I NULL
+#endif /* } */
+
+#endif /* } */
+
+extern KeySymsRec sunKeySyms[];
+extern SunModmapRec *sunModMaps[];
+extern int sunMaxLayout;
+extern KeySym* sunType4KeyMaps[];
+extern SunModmapRec* sunType4ModMaps[];
+
+static Bool sunDevsInited = FALSE;
+
+Bool sunAutoRepeatHandlersInstalled; /* FALSE each time InitOutput called */
+Bool sunSwapLkeys = FALSE;
+Bool sunFlipPixels = FALSE;
+Bool sunFbInfo = FALSE;
+Bool sunCG4Frob = FALSE;
+Bool sunNoGX = FALSE;
+
+sunKbdPrivRec sunKbdPriv = {
+ -1, /* fd */
+ -1, /* type */
+ -1, /* layout */
+ 0, /* click */
+ (Leds)0, /* leds */
+};
+
+sunPtrPrivRec sunPtrPriv = {
+ -1, /* fd */
+ 0 /* Current button state */
+};
+
+/*
+ * The name member in the following table corresponds to the
+ * FBTYPE_* macros defined in /usr/include/sun/fbio.h file
+ */
+sunFbDataRec sunFbData[XFBTYPE_LASTPLUSONE] = {
+ { NULL, "SUN1BW (bw1)" },
+ { NULL, "SUN1COLOR (cg1)" },
+ { BW2I, "SUN2BW (bw2)" },
+#ifdef INCLUDE_CG2_HEADER
+ { CG2I, "SUN2COLOR (cg2)" },
+#endif /* INCLUDE_CG2_HEADER */
+ { NULL, "SUN2GP (gp1/gp2)" },
+ { NULL, "SUN5COLOR (cg5/386i accel)" },
+ { CG3I, "SUN3COLOR (cg3)" },
+ { CG8I, "MEMCOLOR (cg8)" },
+ { CG4I, "SUN4COLOR (cg4)" },
+ { NULL, "NOTSUN1" },
+ { NULL, "NOTSUN2" },
+ { NULL, "NOTSUN3" }
+#ifndef i386 /* { */
+ ,{ CG6I, "SUNFAST_COLOR (cg6/gx)" },
+ { NULL, "SUNROP_COLOR (cg9)" },
+ { NULL, "SUNFB_VIDEO" },
+ { NULL, "SUNGIFB" },
+ { NULL, "SUNPLAS" },
+#ifdef FBTYPE_SUNGP3
+ { NULL, "SUNGP3 (cg12/gs)" },
+#endif
+#ifdef FBTYPE_SUNGT
+ { NULL, "SUNGT (gt)" },
+#endif
+#ifdef FBTYPE_SUNLEO
+ { NULL, "SUNLEO (zx)" },
+#endif
+#ifdef FBTYPE_MDICOLOR
+ { NULL, "MDICOLOR (cgfourteen)" },
+#endif
+#ifdef XFBTYPE_TCX
+ { TCXI, "TCX (tcx)" },
+#endif
+#endif /* } */
+};
+
+/*
+ * a list of devices to try if there is no environment or command
+ * line list of devices
+ */
+#if SUNMAXDEPTH == 1 /* { */
+static char *fallbackList[] = {
+ BWTWO0DEV, BWTWO1DEV, BWTWO2DEV
+};
+#else /* }{ */
+static char *fallbackList[] = {
+#ifndef i386 /* { */
+ CGTWO0DEV, CGTWO1DEV, CGTWO2DEV,
+#if (MAXSCREENS == 4)
+ CGTWO3DEV,
+#endif
+#endif /* } */
+ CGTHREE0DEV,
+#ifndef i386 /* { */
+ CGTHREE1DEV, CGTHREE2DEV,
+#if (MAXSCREENS == 4)
+ CGTHREE3DEV,
+#endif
+#endif /* } */
+#ifdef FBTYPE_SUNFAST_COLOR /* { */
+ CGSIX0DEV, CGSIX1DEV, CGSIX2DEV,
+#if (MAXSCREENS == 4)
+ CGSIX3DEV,
+#endif
+#endif /* } */
+#ifndef i386 /* { */
+ CGFOUR0DEV, BWTWO0DEV, BWTWO1DEV, BWTWO2DEV,
+#if (MAXSCREENS == 4)
+ BWTWO3DEV,
+#endif
+#endif /* } */
+#if SUNMAXDEPTH > 8 /* { */
+ CGEIGHT0DEV,
+#if 0
+#ifdef XFBTYPE_TCX
+ TCX0DEV,
+#endif
+#endif
+#endif /* } */
+ "/dev/fb"
+};
+#endif /* } */
+
+#define FALLBACK_LIST_LEN sizeof fallbackList / sizeof fallbackList[0]
+
+fbFd sunFbs[MAXSCREENS];
+
+static PixmapFormatRec formats[] = {
+ { 1, 1, BITMAP_SCANLINE_PAD } /* 1-bit deep */
+#if SUNMAXDEPTH > 1
+ ,{ 8, 8, BITMAP_SCANLINE_PAD} /* 8-bit deep */
+#if SUNMAXDEPTH > 8
+ ,{ 12, 24, BITMAP_SCANLINE_PAD } /* 12-bit deep */
+ ,{ 24, 32, BITMAP_SCANLINE_PAD } /* 24-bit deep */
+#endif
+#endif
+};
+#define NUMFORMATS (sizeof formats)/(sizeof formats[0])
+
+/*
+ * OpenFrameBuffer --
+ * Open a frame buffer according to several rules.
+ * Find the device to use by looking in the sunFbData table,
+ * an XDEVICE envariable, a -dev switch or using /dev/fb if trying
+ * to open screen 0 and all else has failed.
+ *
+ * Results:
+ * The fd of the framebuffer.
+ */
+static int OpenFrameBuffer(device, screen)
+ char *device; /* e.g. "/dev/cgtwo0" */
+ int screen; /* what screen am I going to be */
+{
+ int ret = TRUE;
+ struct fbgattr *fbattr;
+ static int devFbUsed;
+
+ sunFbs[screen].fd = -1;
+ if (strcmp (device, "/dev/fb") == 0 && devFbUsed)
+ return FALSE;
+ if (access (device, R_OK | W_OK) == -1)
+ return FALSE;
+ if ((sunFbs[screen].fd = open(device, O_RDWR, 0)) == -1)
+ ret = FALSE;
+ else {
+ fbattr = (struct fbgattr *) xalloc (sizeof (struct fbgattr));
+ if (ioctl(sunFbs[screen].fd, FBIOGATTR, fbattr) == -1) {
+ /*
+ This is probably a bwtwo; the $64,000 question is:
+ is it the mono plane of a cgfour, or is it really a
+ real bwtwo? If there is only a cgfour in the box or
+ only a bwtwo in the box, then it isn't a problem. If
+ it's a 3/60, which has a bwtwo on the mother board *and*
+ a cgfour, then things get tricky because there's no way
+ to tell if the bwtwo is really being emulated by the cgfour.
+ */
+ xfree (fbattr);
+ fbattr = NULL;
+ if (ioctl(sunFbs[screen].fd, FBIOGTYPE, &sunFbs[screen].info) == -1) {
+ Error("unable to get frame buffer attributes");
+ (void) close(sunFbs[screen].fd);
+ sunFbs[screen].fd = -1;
+ return FALSE;
+ }
+ }
+ if (ret) {
+ devFbUsed = TRUE;
+ if (fbattr) {
+ if (fbattr->fbtype.fb_type >= XFBTYPE_LASTPLUSONE) {
+ ErrorF ("%s is an unknown framebuffer type\n", device);
+ (void) close(sunFbs[screen].fd);
+ sunFbs[screen].fd = -1;
+ return FALSE;
+ }
+ sunFbs[screen].info = fbattr->fbtype;
+ }
+ sunFbs[screen].fbPriv = (pointer) fbattr;
+ if (fbattr && !sunFbData[fbattr->fbtype.fb_type].init) {
+ int _i;
+ ret = FALSE;
+ for (_i = 0; _i < FB_ATTR_NEMUTYPES; _i++) {
+ if (sunFbData[fbattr->emu_types[_i]].init) {
+ sunFbs[screen].info.fb_type = fbattr->emu_types[_i];
+ ret = TRUE;
+ if (sunFbInfo)
+ ErrorF ("%s is emulating a %s\n", device,
+ sunFbData[fbattr->fbtype.fb_type].name);
+ break;
+ }
+ }
+ }
+ if (sunFbInfo)
+ ErrorF ("%s is really a %s\n", device,
+ sunFbData[fbattr ? fbattr->fbtype.fb_type : sunFbs[screen].info.fb_type].name);
+ }
+ }
+ if (!ret)
+ sunFbs[screen].fd = -1;
+ return ret;
+}
+
+/*-
+ *-----------------------------------------------------------------------
+ * SigIOHandler --
+ * Signal handler for SIGIO - input is available.
+ *
+ * Results:
+ * sunSigIO is set - ProcessInputEvents() will be called soon.
+ *
+ * Side Effects:
+ * None
+ *
+ *-----------------------------------------------------------------------
+ */
+/*ARGSUSED*/
+static void SigIOHandler(sig)
+ int sig;
+{
+ int olderrno = errno;
+ sunEnqueueEvents ();
+ errno = olderrno;
+}
+
+/*-
+ *-----------------------------------------------------------------------
+ * sunNonBlockConsoleOff --
+ * Turn non-blocking mode on the console off, so you don't get logged
+ * out when the server exits.
+ *
+ * Results:
+ * None.
+ *
+ * Side Effects:
+ * None.
+ *
+ *-----------------------------------------------------------------------
+ */
+void sunNonBlockConsoleOff(
+#if defined(SVR4) || defined(CSRG_BASED)
+ void
+#else
+ char* arg
+#endif
+)
+{
+ register int i;
+
+ i = fcntl(2, F_GETFL, 0);
+ if (i >= 0)
+ (void) fcntl(2, F_SETFL, i & ~FNDELAY);
+}
+
+static char** GetDeviceList (argc, argv)
+ int argc;
+ char **argv;
+{
+ int i;
+ char *envList = NULL;
+ char *cmdList = NULL;
+ char **deviceList = (char **)NULL;
+
+ for (i = 1; i < argc; i++)
+ if (strcmp (argv[i], "-dev") == 0 && i+1 < argc) {
+ cmdList = argv[i + 1];
+ break;
+ }
+ if (!cmdList)
+ envList = getenv ("XDEVICE");
+
+ if (cmdList || envList) {
+ char *_tmpa;
+ char *_tmpb;
+ int _i1;
+ deviceList = (char **) xalloc ((MAXSCREENS + 1) * sizeof (char *));
+ _tmpa = (cmdList) ? cmdList : envList;
+ for (_i1 = 0; _i1 < MAXSCREENS; _i1++) {
+ _tmpb = strtok (_tmpa, ":");
+ if (_tmpb)
+ deviceList[_i1] = _tmpb;
+ else
+ deviceList[_i1] = NULL;
+ _tmpa = NULL;
+ }
+ deviceList[MAXSCREENS] = NULL;
+ }
+ if (!deviceList) {
+ /* no environment and no cmdline, so default */
+ deviceList =
+ (char **) xalloc ((FALLBACK_LIST_LEN + 1) * sizeof (char *));
+ for (i = 0; i < FALLBACK_LIST_LEN; i++)
+ deviceList[i] = fallbackList[i];
+ deviceList[FALLBACK_LIST_LEN] = NULL;
+ }
+ return deviceList;
+}
+
+static void getKbdType()
+{
+/*
+ * The Sun 386i has system include files that preclude this pre SunOS 4.1
+ * test for the presence of a type 4 keyboard however it really doesn't
+ * matter since no 386i has ever been shipped with a type 3 keyboard.
+ * SunOS 4.1 no longer needs this kludge.
+ */
+#if !defined(i386) && !defined(KIOCGKEY)
+#define TYPE4KEYBOARDOVERRIDE
+#endif
+
+ int ii;
+
+ for (ii = 0; ii < 3; ii++) {
+ sunKbdWait();
+ (void) ioctl (sunKbdPriv.fd, KIOCTYPE, &sunKbdPriv.type);
+#ifdef TYPE4KEYBOARDOVERRIDE
+ /*
+ * Magic. Look for a key which is non-existent on a real type
+ * 3 keyboard but does exist on a type 4 keyboard.
+ */
+ if (sunKbdPriv.type == KB_SUN3) {
+ struct kiockeymap key;
+
+ key.kio_tablemask = 0;
+ key.kio_station = 118;
+ if (ioctl(sunKbdPriv.fd, KIOCGKEY, &key) == -1) {
+ Error( "ioctl KIOCGKEY" );
+ FatalError("Can't KIOCGKEY on fd %d\n", sunKbdPriv.fd);
+ }
+ if (key.kio_entry != HOLE)
+ sunKbdPriv.type = KB_SUN4;
+ }
+#endif
+ switch (sunKbdPriv.type) {
+ case KB_SUN2:
+ case KB_SUN3:
+ case KB_SUN4: return;
+ default:
+ sunChangeKbdTranslation(sunKbdPriv.fd, FALSE);
+ continue;
+ }
+ }
+ FatalError ("Unsupported keyboard type %d\n", sunKbdPriv.type);
+}
+
+void OsVendorInit(
+ void
+)
+{
+ static int inited;
+ if (!inited) {
+#ifndef i386
+ struct rlimit rl;
+
+ /*
+ * one per client, one per screen, one per listen endpoint,
+ * keyboard, mouse, and stderr
+ */
+ int maxfds = MAXCLIENTS + MAXSCREENS + 5;
+
+ if (getrlimit (RLIMIT_NOFILE, &rl) == 0) {
+ rl.rlim_cur = maxfds < rl.rlim_max ? maxfds : rl.rlim_max;
+ (void) setrlimit (RLIMIT_NOFILE, &rl);
+ }
+#endif
+ sunKbdPriv.fd = open ("/dev/kbd", O_RDWR, 0);
+ if (sunKbdPriv.fd < 0)
+ FatalError ("Cannot open /dev/kbd, error %d\n", errno);
+ sunPtrPriv.fd = open ("/dev/mouse", O_RDWR, 0);
+ if (sunPtrPriv.fd < 0)
+ FatalError ("Cannot open /dev/mouse, error %d\n", errno);
+ getKbdType ();
+ if (sunKbdPriv.type == KB_SUN4) {
+ (void) ioctl (sunKbdPriv.fd, KIOCLAYOUT, &sunKbdPriv.layout);
+ if (sunKbdPriv.layout < 0 ||
+ sunKbdPriv.layout > sunMaxLayout ||
+ sunType4KeyMaps[sunKbdPriv.layout] == NULL)
+ FatalError ("Unsupported keyboard type 4 layout %d\n",
+ sunKbdPriv.layout);
+ sunKeySyms[KB_SUN4].map = sunType4KeyMaps[sunKbdPriv.layout];
+ sunModMaps[KB_SUN4] = sunType4ModMaps[sunKbdPriv.layout];
+ }
+ inited = 1;
+ }
+}
+
+#ifdef DDXOSFATALERROR
+void OsVendorFatalError(void)
+{
+}
+#endif
+
+/*-
+ *-----------------------------------------------------------------------
+ * InitOutput --
+ * Initialize screenInfo for all actually accessible framebuffers.
+ * The
+ *
+ * Results:
+ * screenInfo init proc field set
+ *
+ * Side Effects:
+ * None
+ *
+ *-----------------------------------------------------------------------
+ */
+
+void InitOutput(pScreenInfo, argc, argv)
+ ScreenInfo *pScreenInfo;
+ int argc;
+ char **argv;
+{
+ int i, scr;
+ int nonBlockConsole = 0;
+ char **devList;
+ static int setup_on_exit = 0;
+ extern Bool RunFromSmartParent;
+
+ if (!monitorResolution)
+ monitorResolution = 90;
+ if (RunFromSmartParent)
+ nonBlockConsole = 1;
+ for (i = 1; i < argc; i++) {
+ if (!strcmp(argv[i],"-debug"))
+ nonBlockConsole = 0;
+ }
+
+ /*
+ * Writes to /dev/console can block - causing an
+ * excess of error messages to hang the server in
+ * deadlock. So.......
+ */
+ if (nonBlockConsole) {
+ if (!setup_on_exit) {
+#if defined(SVR4) || defined(CSRG_BASED)
+ if (atexit(sunNonBlockConsoleOff))
+#else
+ if (on_exit(sunNonBlockConsoleOff, (char *)0))
+#endif
+ ErrorF("InitOutput: can't register NBIO exit handler\n");
+
+ setup_on_exit = 1;
+ }
+ i = fcntl(2, F_GETFL, 0);
+ if (i >= 0)
+ i = fcntl(2, F_SETFL, i | FNDELAY);
+ if (i < 0) {
+ Error("fcntl");
+ ErrorF("InitOutput: can't put stderr in non-block mode\n");
+ }
+ }
+ pScreenInfo->imageByteOrder = IMAGE_BYTE_ORDER;
+ pScreenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT;
+ pScreenInfo->bitmapScanlinePad = BITMAP_SCANLINE_PAD;
+ pScreenInfo->bitmapBitOrder = BITMAP_BIT_ORDER;
+
+ pScreenInfo->numPixmapFormats = NUMFORMATS;
+ for (i=0; i< NUMFORMATS; i++)
+ pScreenInfo->formats[i] = formats[i];
+#ifdef XKB
+ if (noXkbExtension)
+#endif
+ sunAutoRepeatHandlersInstalled = FALSE;
+ if (!sunDevsInited) {
+ /* first time ever */
+ for (scr = 0; scr < MAXSCREENS; scr++)
+ sunFbs[scr].fd = -1;
+ devList = GetDeviceList (argc, argv);
+ for (i = 0, scr = 0; devList[i] != NULL && scr < MAXSCREENS; i++)
+ if (OpenFrameBuffer (devList[i], scr))
+ scr++;
+ sunDevsInited = TRUE;
+ xfree (devList);
+ }
+ for (scr = 0; scr < MAXSCREENS; scr++)
+ if (sunFbs[scr].fd != -1)
+ (void) AddScreen (sunFbData[sunFbs[scr].info.fb_type].init,
+ argc, argv);
+ (void) OsSignal(SIGWINCH, SIG_IGN);
+}
+
+/*-
+ *-----------------------------------------------------------------------
+ * InitInput --
+ * Initialize all supported input devices...what else is there
+ * besides pointer and keyboard?
+ *
+ * Results:
+ * None.
+ *
+ * Side Effects:
+ * Two DeviceRec's are allocated and registered as the system pointer
+ * and keyboard devices.
+ *
+ *-----------------------------------------------------------------------
+ */
+void InitInput(argc, argv)
+ int argc;
+ char **argv;
+{
+ pointer p, k;
+ extern Bool mieqInit();
+
+ p = AddInputDevice(sunMouseProc, TRUE);
+ k = AddInputDevice(sunKbdProc, TRUE);
+ if (!p || !k)
+ FatalError("failed to create input devices in InitInput");
+
+ RegisterPointerDevice(p);
+ RegisterKeyboardDevice(k);
+ miRegisterPointerDevice(screenInfo.screens[0], p);
+ (void) mieqInit (k, p);
+#define SET_FLOW(fd) fcntl(fd, F_SETFL, FNDELAY | FASYNC)
+#ifdef SVR4
+ (void) OsSignal(SIGPOLL, SigIOHandler);
+#define WANT_SIGNALS(fd) ioctl(fd, I_SETSIG, S_INPUT | S_HIPRI)
+#else
+ (void) OsSignal(SIGIO, SigIOHandler);
+#define WANT_SIGNALS(fd) fcntl(fd, F_SETOWN, getpid())
+#endif
+ if (sunKbdPriv.fd >= 0) {
+ if (SET_FLOW(sunKbdPriv.fd) == -1 || WANT_SIGNALS(sunKbdPriv.fd) == -1) {
+ (void) close (sunKbdPriv.fd);
+ sunKbdPriv.fd = -1;
+ FatalError("Async kbd I/O failed in InitInput");
+ }
+ }
+ if (sunPtrPriv.fd >= 0) {
+ if (SET_FLOW(sunPtrPriv.fd) == -1 || WANT_SIGNALS(sunPtrPriv.fd) == -1) {
+ (void) close (sunPtrPriv.fd);
+ sunPtrPriv.fd = -1;
+ FatalError("Async mouse I/O failed in InitInput");
+ }
+ }
+}
+
+
+#if SUNMAXDEPTH == 8
+
+Bool
+sunCfbSetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, width, bpp)
+ register ScreenPtr pScreen;
+ pointer pbits; /* pointer to screen bitmap */
+ int xsize, ysize; /* in pixels */
+ int dpix, dpiy; /* dots per inch */
+ int width; /* pixel width of frame buffer */
+ int bpp; /* bits per pixel of root */
+{
+ return cfbSetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy,
+ width);
+}
+
+Bool
+sunCfbFinishScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width, bpp)
+ register ScreenPtr pScreen;
+ pointer pbits; /* pointer to screen bitmap */
+ int xsize, ysize; /* in pixels */
+ int dpix, dpiy; /* dots per inch */
+ int width; /* pixel width of frame buffer */
+ int bpp; /* bits per pixel of root */
+{
+ return cfbFinishScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy,
+ width);
+}
+
+Bool
+sunCfbScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width, bpp)
+ register ScreenPtr pScreen;
+ pointer pbits; /* pointer to screen bitmap */
+ int xsize, ysize; /* in pixels */
+ int dpix, dpiy; /* dots per inch */
+ int width; /* pixel width of frame buffer */
+ int bpp; /* bits per pixel of root */
+{
+ return cfbScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width);
+}
+
+#else /* SUNMAXDEPTH != 8 */
+#if SUNMAXDEPTH == 32
+
+static Bool
+sunCfbCreateGC(pGC)
+ GCPtr pGC;
+{
+ if (pGC->depth == 1)
+ {
+ return mfbCreateGC (pGC);
+ }
+ else if (pGC->depth <= 8)
+ {
+ return cfbCreateGC (pGC);
+ }
+ else if (pGC->depth <= 16)
+ {
+ return cfb16CreateGC (pGC);
+ }
+ else if (pGC->depth <= 32)
+ {
+ return cfb32CreateGC (pGC);
+ }
+ return FALSE;
+}
+
+static void
+sunCfbGetSpans(pDrawable, wMax, ppt, pwidth, nspans, pdstStart)
+ DrawablePtr pDrawable; /* drawable from which to get bits */
+ int wMax; /* largest value of all *pwidths */
+ register DDXPointPtr ppt; /* points to start copying from */
+ int *pwidth; /* list of number of bits to copy */
+ int nspans; /* number of scanlines to copy */
+ char *pdstStart; /* where to put the bits */
+{
+ switch (pDrawable->bitsPerPixel) {
+ case 1:
+ mfbGetSpans(pDrawable, wMax, ppt, pwidth, nspans, pdstStart);
+ break;
+ case 8:
+ cfbGetSpans(pDrawable, wMax, ppt, pwidth, nspans, pdstStart);
+ break;
+ case 16:
+ cfb16GetSpans(pDrawable, wMax, ppt, pwidth, nspans, pdstStart);
+ break;
+ case 32:
+ cfb32GetSpans(pDrawable, wMax, ppt, pwidth, nspans, pdstStart);
+ break;
+ }
+ return;
+}
+
+static void
+sunCfbGetImage(pDrawable, sx, sy, w, h, format, planeMask, pdstLine)
+ DrawablePtr pDrawable;
+ int sx, sy, w, h;
+ unsigned int format;
+ unsigned long planeMask;
+ char *pdstLine;
+{
+ switch (pDrawable->bitsPerPixel)
+ {
+ case 1:
+ mfbGetImage(pDrawable, sx, sy, w, h, format, planeMask, pdstLine);
+ break;
+ case 8:
+ cfbGetImage(pDrawable, sx, sy, w, h, format, planeMask, pdstLine);
+ break;
+ case 16:
+ cfb16GetImage(pDrawable, sx, sy, w, h, format, planeMask, pdstLine);
+ break;
+ case 32:
+ cfb32GetImage(pDrawable, sx, sy, w, h, format, planeMask, pdstLine);
+ break;
+ }
+}
+
+Bool
+sunCfbSetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, width, bpp)
+ register ScreenPtr pScreen;
+ pointer pbits; /* pointer to screen bitmap */
+ int xsize, ysize; /* in pixels */
+ int dpix, dpiy; /* dots per inch */
+ int width; /* pixel width of frame buffer */
+ int bpp; /* bits per pixel of root */
+{
+ int ret;
+
+ switch (bpp) {
+ case 8:
+ ret = cfbSetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, width);
+ break;
+ case 16:
+ ret = cfb16SetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, width);
+ break;
+ case 32:
+ ret = cfb32SetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, width);
+ break;
+ default:
+ return FALSE;
+ }
+ pScreen->CreateGC = sunCfbCreateGC;
+ pScreen->GetImage = sunCfbGetImage;
+ pScreen->GetSpans = sunCfbGetSpans;
+ return ret;
+}
+
+/* Adapt cfb logic */
+#undef CFB_NEED_SCREEN_PRIVATE
+#if !defined(SINGLEDEPTH) || defined(FORDE_SEPARATE_PRIVATE)
+#define CFB_NEED_SCREEN_PRIVATE
+#endif
+
+extern BSFuncRec cfbBSFuncRec, cfb16BSFuncRec, cfb32BSFuncRec;
+extern Bool cfbCloseScreen(), cfb16CloseScreen(), cfb32CloseScreen();
+#ifdef CFB_NEED_SCREEN_PRIVATE
+extern int cfb16ScreenPrivateIndex, cfb32ScreenPrivateIndex;
+#endif
+
+Bool
+sunCfbFinishScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width, bpp)
+ register ScreenPtr pScreen;
+ pointer pbits; /* pointer to screen bitmap */
+ int xsize, ysize; /* in pixels */
+ int dpix, dpiy; /* dots per inch */
+ int width; /* pixel width of frame buffer */
+ int bpp;
+{
+#ifdef CFB_NEED_SCREEN_PRIVATE
+ pointer oldDevPrivate;
+#endif
+ VisualPtr visuals;
+ int nvisuals;
+ DepthPtr depths;
+ int ndepths;
+ VisualID defaultVisual;
+ int rootdepth = 0;
+
+ if (!cfbInitVisuals(&visuals, &depths, &nvisuals, &ndepths,
+ &rootdepth, &defaultVisual, 1 << (bpp - 1), 8))
+ return FALSE;
+#ifdef CFB_NEED_SCREEN_PRIVATE
+ oldDevPrivate = pScreen->devPrivate;
+#endif
+ if (! miScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width,
+ rootdepth, ndepths, depths,
+ defaultVisual, nvisuals, visuals))
+ return FALSE;
+ switch (bpp)
+ {
+ case 8:
+ pScreen->CloseScreen = cfbCloseScreen;
+ pScreen->BackingStoreFuncs = cfbBSFuncRec;
+ break;
+ case 16:
+ pScreen->CloseScreen = cfb16CloseScreen;
+ pScreen->BackingStoreFuncs = cfb16BSFuncRec;
+#ifdef CFB_NEED_SCREEN_PRIVATE
+ pScreen->devPrivates[cfb16ScreenPrivateIndex].ptr =
+ pScreen->devPrivate;
+ pScreen->devPrivate = oldDevPrivate;
+#endif
+ break;
+ case 32:
+ pScreen->CloseScreen = cfb32CloseScreen;
+ pScreen->BackingStoreFuncs = cfb32BSFuncRec;
+#ifdef CFB_NEED_SCREEN_PRIVATE
+ pScreen->devPrivates[cfb32ScreenPrivateIndex].ptr =
+ pScreen->devPrivate;
+ pScreen->devPrivate = oldDevPrivate;
+#endif
+ break;
+ }
+ return TRUE;
+}
+
+
+Bool
+sunCfbScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width, bpp)
+ register ScreenPtr pScreen;
+ pointer pbits; /* pointer to screen bitmap */
+ int xsize, ysize; /* in pixels */
+ int dpix, dpiy; /* dots per inch */
+ int width; /* pixel width of frame buffer */
+ int bpp;
+{
+ if (!sunCfbSetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy,
+ width, bpp))
+ return FALSE;
+ return sunCfbFinishScreenInit(pScreen, pbits, xsize, ysize, dpix,
+ dpiy, width, bpp);
+}
+
+#endif /* SUNMAXDEPTH == 32 */
+#endif /* SUNMAXDEPTH */
+
+#ifdef DPMSExtension
+/**************************************************************
+ * DPMSSet(), DPMSGet(), DPMSSupported()
+ *
+ * stubs
+ *
+ ***************************************************************/
+
+void DPMSSet (level)
+ int level;
+{
+}
+
+int DPMSGet (level)
+ int* level;
+{
+ return -1;
+}
+
+Bool DPMSSupported ()
+{
+ return FALSE;
+}
+#endif